heapRegionManager.inline.hpp revision 9056:dc9930a04ab0 
1/*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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24
25#ifndef SHARE_VM_GC_G1_HEAPREGIONMANAGER_INLINE_HPP
26#define SHARE_VM_GC_G1_HEAPREGIONMANAGER_INLINE_HPP
27
28#include "gc/g1/heapRegion.hpp"
29#include "gc/g1/heapRegionManager.hpp"
30#include "gc/g1/heapRegionSet.inline.hpp"
31
32inline HeapRegion* HeapRegionManager::addr_to_region(HeapWord* addr) const {
33  assert(addr < heap_end(),
34        "addr: " PTR_FORMAT " end: " PTR_FORMAT, p2i(addr), p2i(heap_end()));
35  assert(addr >= heap_bottom(),
36        "addr: " PTR_FORMAT " bottom: " PTR_FORMAT, p2i(addr), p2i(heap_bottom()));
37
38  HeapRegion* hr = _regions.get_by_address(addr);
39  return hr;
40}
41
42inline HeapRegion* HeapRegionManager::at(uint index) const {
43  assert(is_available(index), "pre-condition");
44  HeapRegion* hr = _regions.get_by_index(index);
45  assert(hr != NULL, "sanity");
46  assert(hr->hrm_index() == index, "sanity");
47  return hr;
48}
49
50inline void HeapRegionManager::insert_into_free_list(HeapRegion* hr) {
51  _free_list.add_ordered(hr);
52}
53
54inline void HeapRegionManager::allocate_free_regions_starting_at(uint first, uint num_regions) {
55  _free_list.remove_starting_at(at(first), num_regions);
56}
57
58#endif // SHARE_VM_GC_G1_HEAPREGIONMANAGER_INLINE_HPP
59